Created
November 21, 2018 16:26
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| cqlsh:ks> CREATE TABLE collection_table( k int primary key, l list<text>, s set<text>, m map<text, int>); | |
| cqlsh:ks> insert into collection_table (k, l, s, m) values (1, ['a','b','c'], {'a','b','c'}, {'a':1,'b':2,'c':3}); | |
| cqlsh:ks> select * from collection_table; | |
| @ Row 1 | |
| ---+-------------------------- | |
| k | 1 | |
| l | ['a', 'b', 'c'] | |
| m | {'a': 1, 'b': 2, 'c': 3} | |
| s | {'a', 'b', 'c'} | |
| (1 rows) | |
| Tracing session: 9c8be570-eda9-11e8-99e2-399d8477c401 | |
| activity | timestamp | source | source_elapsed | client | |
| -----------------------------------------------------------------------------------------------------------------------+----------------------------+------------+----------------+------------ | |
| Execute CQL3 query | 2018-11-21 18:22:16.647000 | 172.17.0.6 | 0 | 172.17.0.1 | |
| Parsing select * from collection_table \n; [SharedPool-Worker-1] | 2018-11-21 18:22:16.649000 | 172.17.0.6 | 1155 | 172.17.0.1 | |
| Preparing statement [SharedPool-Worker-1] | 2018-11-21 18:22:16.651000 | 172.17.0.6 | 3697 | 172.17.0.1 | |
| Computing ranges to query [SharedPool-Worker-1] | 2018-11-21 18:22:16.655000 | 172.17.0.6 | 8158 | 172.17.0.1 | |
| Submitting range requests on 257 ranges with a concurrency of 1 (0.0 rows per range expected) [SharedPool-Worker-1] | 2018-11-21 18:22:16.658000 | 172.17.0.6 | 10987 | 172.17.0.1 | |
| Submitted 1 concurrent range requests [SharedPool-Worker-1] | 2018-11-21 18:22:16.660000 | 172.17.0.6 | 13183 | 172.17.0.1 | |
| Executing seq scan across 0 sstables for (min(-9223372036854775808), min(-9223372036854775808)] [SharedPool-Worker-2] | 2018-11-21 18:22:16.660000 | 172.17.0.6 | 13319 | 172.17.0.1 | |
| Read 1 live and 0 tombstone cells [SharedPool-Worker-2] | 2018-11-21 18:22:16.661000 | 172.17.0.6 | 13684 | 172.17.0.1 | |
| Request complete | 2018-11-21 18:22:16.668217 | 172.17.0.6 | 21217 | 172.17.0.1 | |
| cqlsh:ks> update collection_table set l = l + ['d'], s = s + {'d'}, m = m + {'d': 4} where k = 1; | |
| cqlsh:ks> select * from collection_table ; | |
| @ Row 1 | |
| ---+---------------------------------- | |
| k | 1 | |
| l | ['a', 'b', 'c', 'd'] | |
| m | {'a': 1, 'b': 2, 'c': 3, 'd': 4} | |
| s | {'a', 'b', 'c', 'd'} | |
| (1 rows) | |
| Tracing session: fa93db50-eda9-11e8-99e2-399d8477c401 | |
| activity | timestamp | source | source_elapsed | client | |
| -----------------------------------------------------------------------------------------------------------------------+----------------------------+------------+----------------+------------ | |
| Execute CQL3 query | 2018-11-21 18:24:54.406000 | 172.17.0.6 | 0 | 172.17.0.1 | |
| Parsing select * from collection_table ; [SharedPool-Worker-1] | 2018-11-21 18:24:54.406000 | 172.17.0.6 | 423 | 172.17.0.1 | |
| Preparing statement [SharedPool-Worker-1] | 2018-11-21 18:24:54.406000 | 172.17.0.6 | 687 | 172.17.0.1 | |
| Computing ranges to query [SharedPool-Worker-1] | 2018-11-21 18:24:54.407000 | 172.17.0.6 | 1087 | 172.17.0.1 | |
| Submitting range requests on 257 ranges with a concurrency of 1 (0.0 rows per range expected) [SharedPool-Worker-1] | 2018-11-21 18:24:54.407000 | 172.17.0.6 | 1569 | 172.17.0.1 | |
| Submitted 1 concurrent range requests [SharedPool-Worker-1] | 2018-11-21 18:24:54.408000 | 172.17.0.6 | 2651 | 172.17.0.1 | |
| Executing seq scan across 0 sstables for (min(-9223372036854775808), min(-9223372036854775808)] [SharedPool-Worker-3] | 2018-11-21 18:24:54.409000 | 172.17.0.6 | 2970 | 172.17.0.1 | |
| Read 1 live and 0 tombstone cells [SharedPool-Worker-3] | 2018-11-21 18:24:54.410000 | 172.17.0.6 | 4100 | 172.17.0.1 | |
| Request complete | 2018-11-21 18:24:54.415776 | 172.17.0.6 | 9776 | 172.17.0.1 |
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